Tsis siv neeg ntim tshuab
Cov cuab yeej no yog tsim rau ERW89 yeeb nkab tshuab.
Max Length ntawm cov yeeb nkab steel: 8m

Nws yog cov khoom ntim khoom tsim tshwj xeeb rau kev lag luam steel yeeb nkab, Nws yog siv los sau, ntim cov yeeb nkab steel rau hauv 6 los yog 4 lub kaum ntse ntse, thiab ntim tau.Nws khiav ruaj khov yam tsis muaj kev tuav tes.lub caij no, tshem tawm cov suab nrov thiab khob ntawm kev poob siab ntawm cov kav dej steel.peb cov kab ntim khoom tuaj yeem txhim kho cov kav dej kom zoo thiab kev ua haujlwm zoo rau cov neeg siv khoom, txo tus nqi, nrog rau kev tshem tawm kev nyab xeeb kev nyab xeeb.

Lub thawv tau thauj khoom nyob rau lub hli dhau los, thiab nws yuav raug xa mus rau Peb cov neeg siv khoom Colombian, uas yog peb cov neeg siv khoom sib koom tes thiab yuav cov Directly forming tube zeb los ntawm peb ua ntej.